List of the most famous Opera in one act operas, listed alphabetically with photos when available. This list contains popular examples of operas of the genre Opera in one act, and contains information such as what language the opera was composed in. If you want to know more about these historic Opera in one act operas you can click on their names for even more information. Any notable operas in the Opera in one act genre should be listed below, so if you're an opera lover use this list to find a few that you've never heard of. List features items like Suor Angelica, Bluebeard's Castle, and many moreThis list helps answer the questions, "What is Opera in one act?" and "What are the best Opera in one act operas?"